The portable audio, given its versatility, functionality and efficiency, is one of the segments which hosts more guarantees growth in the industry, so for this edition we bring you a full report with the main developments, especially those that are directed to the commercial sector Latin American.

In a large-scale show sound becomes an essential element to such an extent that the willingness of it is the success or failure of a production. Here we present some insurance experts notes will be of great use in their daily work.